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प्रश्न
What is the number of electrons donated by a magnesium atom and number of electrons accepted by a sulphur atom during their chemical combination?
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उत्तर
Two, Two
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संबंधित प्रश्न
Write the molecular formulae of Sodiun sulphide:
Write the molecular formulae of Magenesium oxide :
Write the molecular formula of sulphuric acid.
Write the molecular formulae of Iron (III) sulphide:
Write the molecular formulae of Aluminium sulphate :
The valency of sodium is one, write the molecular formula for sodium hydroxide ?
State the term
The combining capacity of an element _______
In hydrogen peroxide (H2O2), the proportion of hydrogen and oxygen by mass is :
If one mole of nitrogen molecules weighs 28 g, calculate the mass of one molecule of nitrogen in grams.
If 1 gram of sulphur dioxide contains x molecules, how many molecules will be present in 1 gram of oxygen ?
(S = 32 u ; O = 16 u)
How many units of charge are developed on each atom?
State the correct formula of the following from the option given:
Ammonium sulphate
State the correct formula of the following from the option given:
Copper [II] nitrate
Name the following:
A molecule of a compound containing two oxygen atoms and one nitrogen atom.
Name the following:
The compound formed when iron [Fe2+] combines with oxygen [O2−].
Express each of the following in kilograms
5.84 × 10−3 mg
Express each of the following in kilograms
58.34 g
